There is some kotlin errors

[Martyhacker]

LifecycleDetector.kt: (25, 13): Class 'ActivityLifecycleCallbacks' is not abstract and does not implement abstract member public abstract fun onActivitySaveInstanceState(p0: Activity, p1: Bundle): Unit defined in android.app.Application.ActivityLifecycleCallbacks

LifecycleDetector.kt: (48, 9): 'onActivitySaveInstanceState' overrides nothing

FAILURE: Build failed with an exception.

• What went wrong:
  Execution failed for task ':app:compileDebugKotlin'.
  Compilation error. See log for more details